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| Mirrors > Home > ILE Home > Th. List > dvdsr2d | GIF version | ||
| Description: Value of the divides relation. (Contributed by Mario Carneiro, 1-Dec-2014.) |
| Ref | Expression |
|---|---|
| dvdsrvald.1 | ⊢ (𝜑 → 𝐵 = (Base‘𝑅)) |
| dvdsrvald.2 | ⊢ (𝜑 → ∥ = (∥r‘𝑅)) |
| dvdsrvald.r | ⊢ (𝜑 → 𝑅 ∈ SRing) |
| dvdsrvald.3 | ⊢ (𝜑 → · = (.r‘𝑅)) |
| dvdsr2d.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| dvdsr2d | ⊢ (𝜑 → (𝑋 ∥ 𝑌 ↔ ∃𝑧 ∈ 𝐵 (𝑧 · 𝑋) = 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvdsr2d.x | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 2 | dvdsrvald.1 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑅)) | |
| 3 | dvdsrvald.2 | . . 3 ⊢ (𝜑 → ∥ = (∥r‘𝑅)) | |
| 4 | dvdsrvald.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ SRing) | |
| 5 | dvdsrvald.3 | . . 3 ⊢ (𝜑 → · = (.r‘𝑅)) | |
| 6 | 2, 3, 4, 5 | dvdsrd 14170 | . 2 ⊢ (𝜑 → (𝑋 ∥ 𝑌 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑧 ∈ 𝐵 (𝑧 · 𝑋) = 𝑌))) |
| 7 | 1, 6 | mpbirand 441 | 1 ⊢ (𝜑 → (𝑋 ∥ 𝑌 ↔ ∃𝑧 ∈ 𝐵 (𝑧 · 𝑋) = 𝑌)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 = wceq 1398 ∈ wcel 2202 ∃wrex 2512 class class class wbr 4093 ‘cfv 5333 (class class class)co 6028 Basecbs 13143 .rcmulr 13222 SRingcsrg 14038 ∥rcdsr 14161 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-pre-ltirr 8187 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8259 df-mnf 8260 df-ltxr 8262 df-inn 9187 df-2 9245 df-3 9246 df-ndx 13146 df-slot 13147 df-base 13149 df-sets 13150 df-plusg 13234 df-mulr 13235 df-0g 13402 df-mgm 13500 df-sgrp 13546 df-mnd 13561 df-mgp 13996 df-srg 14039 df-dvdsr 14164 |
| This theorem is referenced by: dvdsr01 14180 dvdsr02 14181 unitgrp 14192 rhmdvdsr 14251 rspsn 14610 znunit 14735 |
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